S
M
T
W
T
F
S
26
49°
33°
27
51°
34°
28
52°
34°
29
52°
36°
30
53°
35°
1
54°
39°
2
55°
38°
3
54°
37°
4
61°
42°
5
64°
39°
6
58°
34°
7
55°
39°
8
64°
45°
9
67°
45°
10
67°
42°
11
57°
38°
12
58°
39°
13
62°
45°
14
59°
44°
15
57°
44°
16
59°
46°
17
59°
45°
18
65°
39°
19
64°
42°
20
64°
41°
21
63°
40°
22
62°
39°
23
63°
40°
24
61°
40°
25
64°
41°
26
66°
41°
27
64°
42°
28
68°
41°
29
64°
43°
30
67°
49°
31
65°
45°
1
65°
50°
2
66°
48°
3
66°
48°
4
67°
50°
5
70°
50°
6
68°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Livermore
Livermore's May 2026 forecast shows daily high temperatures ranging from 49° to 70°, with overnight lows between 33° and 50°. The average high for May is 61° with an average low of 42°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Livermore. See also: June | July | August.
